---> uname -a: Linux prd-centos8-robot-2c-8g-15947.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 580 4943 19 2173 6819 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:60:6b:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.131/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe60:6be0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/23/2025 _x86_64_ (2 CPU) 01:52:16 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 88.70 9.91 78.79 1990.67 6592.42 01:55:01 AM 86.85 1.08 85.77 75.32 10526.85 01:56:01 AM 30.92 0.42 30.51 64.78 2226.74 01:57:01 AM 79.00 6.95 72.05 1290.32 8472.34 01:58:01 AM 6.23 0.07 6.17 4.93 512.63 01:59:01 AM 2.20 0.00 2.20 0.00 82.16 02:00:01 AM 0.60 0.00 0.60 0.00 18.33 02:01:01 AM 25.12 0.63 24.49 73.18 977.12 Average: 39.95 2.38 37.57 437.40 3675.90 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5328504 7057304 2553928 32.40 2688 1910968 686404 7.69 187416 2045640 187212 01:55:01 AM 5241460 7085604 2640972 33.50 2688 2019992 626960 7.02 208416 2082084 22736 01:56:01 AM 5068712 7015180 2813720 35.70 2688 2117160 695700 7.79 229144 2219676 84428 01:57:01 AM 4959880 7060688 2922552 37.08 2688 2268020 632308 7.08 260960 2278880 10852 01:58:01 AM 4891168 6992368 2991264 37.95 2688 2268412 738640 8.27 261292 2345660 248 01:59:01 AM 4817932 6919184 3064500 38.88 2688 2268464 835512 9.36 261292 2417552 4 02:00:01 AM 4816472 6918072 3065960 38.90 2688 2268812 808900 9.06 261292 2419352 4 02:01:01 AM 5102548 7025640 2779884 35.27 2688 2096688 682720 7.64 460884 1962372 30668 Average: 5028334 7009255 2854098 36.21 2688 2152314 713393 7.99 266337 2221402 42019 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 276.99 172.99 1884.27 59.69 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 64.19 45.28 604.29 7.78 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 29.91 26.54 139.84 6.96 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 218.76 159.79 241.66 42.16 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 27.48 26.20 6.32 102.33 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 345.17 359.86 6706.78 609.89 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 260.23 254.73 5823.18 16.63 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 65.69 45.03 107.16 23.27 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 161.06 136.31 1939.29 108.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/23/2025 _x86_64_ (2 CPU) 01:52:16 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 38.14 0.00 6.16 1.36 0.13 54.22 01:54:01 AM 0 41.44 0.00 6.92 1.27 0.12 50.25 01:54:01 AM 1 34.84 0.00 5.39 1.45 0.13 58.18 01:55:01 AM all 23.19 0.00 3.93 1.44 0.11 71.33 01:55:01 AM 0 18.80 0.00 3.15 1.40 0.10 76.55 01:55:01 AM 1 27.58 0.00 4.70 1.48 0.12 66.12 01:56:01 AM all 24.53 0.00 3.22 0.42 0.11 71.73 01:56:01 AM 0 23.93 0.00 3.40 0.37 0.12 72.18 01:56:01 AM 1 25.12 0.00 3.04 0.47 0.10 71.28 01:57:01 AM all 23.48 0.00 4.95 1.13 0.10 70.35 01:57:01 AM 0 24.14 0.00 4.96 1.02 0.10 69.78 01:57:01 AM 1 22.82 0.00 4.93 1.23 0.10 70.92 01:58:01 AM all 2.53 0.00 0.27 0.04 0.07 97.09 01:58:01 AM 0 1.93 0.00 0.25 0.05 0.07 97.70 01:58:01 AM 1 3.12 0.00 0.28 0.03 0.07 96.49 01:59:01 AM all 17.93 0.00 1.46 0.02 0.15 80.44 01:59:01 AM 0 16.76 0.00 1.33 0.03 0.15 81.72 01:59:01 AM 1 19.10 0.00 1.58 0.00 0.15 79.16 02:00:01 AM all 11.88 0.00 1.14 0.00 0.13 86.85 02:00:01 AM 0 2.50 0.00 0.50 0.00 0.12 96.88 02:00:01 AM 1 21.41 0.00 1.79 0.00 0.14 76.66 02:01:01 AM all 25.70 0.00 3.69 0.14 0.10 70.36 02:01:01 AM 0 13.46 0.00 3.34 0.10 0.10 83.00 02:01:01 AM 1 37.93 0.00 4.05 0.18 0.10 57.73 Average: all 20.95 0.00 3.11 0.57 0.11 75.26 Average: 0 17.89 0.00 2.99 0.53 0.11 78.48 Average: 1 24.00 0.00 3.23 0.61 0.11 72.05